{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{4}{c}}
\toprule
                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         \\
\midrule
Mean State Duration&    0.436\sym{**} &    0.811\sym{***}&    0.699\sym{***}&    0.703\sym{***}\\
                &  (0.175)         &  (0.178)         &  (0.170)         &  (0.170)         \\
Mean State Duration (Sq)&   -0.926\sym{***}&   -1.338\sym{***}&   -1.170\sym{***}&   -1.168\sym{***}\\
                &  (0.206)         &  (0.214)         &  (0.202)         &  (0.203)         \\
State Presence  &$\checkmark$         &                  &                  &                  \\
State Presence Sq &$\checkmark$         &                  &                  &                  \\
Roman Empire    &                  &$\checkmark$         &                  &                  \\
Ottoman Empire  &                  &$\checkmark$         &                  &                  \\
Mongolian Empire &                  &$\checkmark$         &                  &                  \\
Eastern Europe  &                  &                  &$\checkmark$         &$\checkmark$         \\
Low Region      &                  &                  &$\checkmark$         &$\checkmark$         \\
West Germany    &                  &                  &$\checkmark$         &$\checkmark$         \\
European City Belt &                  &                  &$\checkmark$         &$\checkmark$         \\
European Capital Cities &                  &                  &$\checkmark$         &                  \\
Number of Centuries with Capital &                  &                  &                  &$\checkmark$         \\
Agricultural Suitability &$\checkmark$         &$\checkmark$         &$\checkmark$         &$\checkmark$         \\
Elevation       &$\checkmark$         &$\checkmark$         &$\checkmark$         &$\checkmark$         \\
Distance to Water &$\checkmark$         &$\checkmark$         &$\checkmark$         &$\checkmark$         \\
Agri Adoption   &$\checkmark$         &$\checkmark$         &$\checkmark$         &$\checkmark$         \\
Distance to City &$\checkmark$         &$\checkmark$         &$\checkmark$         &$\checkmark$         \\
Latitude        &$\checkmark$         &$\checkmark$         &$\checkmark$         &$\checkmark$         \\
Longitude       &$\checkmark$         &$\checkmark$         &$\checkmark$         &$\checkmark$         \\
Lat*Lon         &$\checkmark$         &$\checkmark$         &$\checkmark$         &$\checkmark$         \\
Country FE in Yr2000 &$\checkmark$         &$\checkmark$         &$\checkmark$         &$\checkmark$         \\
\midrule
Observations    &     2223         &     2223         &     2223         &     2223         \\
\bottomrule
\end{tabular}
}
